<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录表单玻璃特效</title>
    <link rel="stylesheet" href="./index.css">
</head>
<body>
<div class="box">
    <form action="#" class="login_form">
        <h2>登录</h2>
        <input type="text" name="username" required="required" placeholder="用户名">
        <input type="password" name="pwd" required="required" placeholder="密码">
        <button type="submit">LOGIN</button>
    </form>
</div>
    
</body>
</html>